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substance

英 ['sʌbst(ə)ns] 美['sʌbstəns]

英英释义同义词辨析词组搭配考试真题实用场景例句

n. 物质；实质；资产；主旨

考试真题

Caffeine, a substance found in coffee and some soft drinks, is also a drug.

A drug is a chemical substance.

In contrast," the researchers continue, "many regulations that don't assume people make rational choices have been successfully applied to control alcohol, a substance — like food — of which immoderate consumption leads to serious health problems.

These microplastics included a substance commonly known as PET and widely used in the manufacture of clothing and food and liquid containers.

a parent, relative, friend, or doctor outside the family, had higher self-esteem, higher grades, and lower substance use than peers whose role models were sports figures, singers, or other media characters.

Oil is the substance that lubricates the world's economy

Some brand-name coffees contain harmful substances.

Within samples collected from the solid substances lying beneath the ice

Whereas some of the low-self-control study members are more likely to be single parents with a very low income and the parent is in poor health and likely to be a heavy substance abuser.

Rather than portraying landscape, land artists used the physical substance of the land itself as their medium.

双语例句

1. This substance has now been cloned by molecular biologists.: 该物质现在已被分子生物学家克隆。

2. Syria will attend only if the negotiations deal with issues of substance.: 只有在谈判涉及重大问题时叙利亚才会参加。

3. There is no substance in any of these allegations.: 这些指控都毫无根据。

4. It's questionable whether anything of substance has been achieved.: 是否已经取得了任何实质性进展还是个问题。

5. A pH test measures the acidity or alkalinity of a substance.: pH值测试可检测物质的酸碱度。